Search

Kevin C. Harper

Examiner (ID: 11878, Phone: (571)272-3166 , Office: P/2462 )

Most Active Art Unit
2462
Art Unit(s)
2735, 2616, 2664, 2462, 2666, 2416
Total Applications
1615
Issued Applications
1303
Pending Applications
156
Abandoned Applications
181

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18538344 [patent_doc_number] => 20230243447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ASEPTIC FLUID COUPLINGS [patent_app_type] => utility [patent_app_number] => 18/102907 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102907
ASEPTIC FLUID COUPLINGS Jan 29, 2023 Pending
Array ( [id] => 19877471 [patent_doc_number] => 20250109728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => VALVE ASSEMBLY WITH HARD SURFACE TREATMENT [patent_app_type] => utility [patent_app_number] => 18/833117 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833117
VALVE ASSEMBLY WITH HARD SURFACE TREATMENT Jan 25, 2023 Pending
Array ( [id] => 19106475 [patent_doc_number] => 11959562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Valve plug [patent_app_type] => utility [patent_app_number] => 18/153811 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153811
Valve plug Jan 11, 2023 Issued
Array ( [id] => 18964887 [patent_doc_number] => 11898643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Dual union ball drain valve with T-flow adjustability [patent_app_type] => utility [patent_app_number] => 18/090139 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3214 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090139
Dual union ball drain valve with T-flow adjustability Dec 27, 2022 Issued
Array ( [id] => 18469831 [patent_doc_number] => 20230204115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => VALVE HOUSING AND METHOD FOR MANUFACTURING A VALVE HOUSING [patent_app_type] => utility [patent_app_number] => 18/145773 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145773
Valve housing and method for manufacturing a valve housing Dec 21, 2022 Issued
Array ( [id] => 18346372 [patent_doc_number] => 20230134482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Connector System For Releasably Connecting Fluid Conduits [patent_app_type] => utility [patent_app_number] => 18/086833 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -109 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086833
Connector system for releasably connecting fluid conduits Dec 21, 2022 Issued
Array ( [id] => 20050835 [patent_doc_number] => 20250189057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Valve Control Device For a Motor Vehicle Coolant Circuit [patent_app_type] => utility [patent_app_number] => 18/843954 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18843954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843954
Valve Control Device For a Motor Vehicle Coolant Circuit Dec 18, 2022 Pending
Array ( [id] => 19218765 [patent_doc_number] => 20240183469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => VALVE [patent_app_type] => utility [patent_app_number] => 18/061970 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061970
VALVE Dec 4, 2022 Abandoned
Array ( [id] => 18299758 [patent_doc_number] => 20230109444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => HIGH-PRESSURE PRIMING VALVE [patent_app_type] => utility [patent_app_number] => 18/073932 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073932
High-pressure priming valve Dec 1, 2022 Issued
Array ( [id] => 20151233 [patent_doc_number] => 20250251071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => FLUID CONNECTOR AND FEMALE-END VALVE STEM, FEMALE-END STRUCTURE, AND MALE-END PISTON THEREOF [patent_app_type] => utility [patent_app_number] => 18/854522 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854522
FLUID CONNECTOR AND FEMALE-END VALVE STEM, FEMALE-END STRUCTURE, AND MALE-END PISTON THEREOF Nov 28, 2022 Pending
Array ( [id] => 19091669 [patent_doc_number] => 11953109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Safety valve device [patent_app_type] => utility [patent_app_number] => 18/057828 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8968 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 601 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057828
Safety valve device Nov 21, 2022 Issued
Array ( [id] => 18352056 [patent_doc_number] => 20230140167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => COMPACT EGR VALVE [patent_app_type] => utility [patent_app_number] => 17/975810 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975810
Compact EGR valve Oct 27, 2022 Issued
Array ( [id] => 20122292 [patent_doc_number] => 20250237323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FLUID PRESSURE REDUCING DEVICE [patent_app_type] => utility [patent_app_number] => 18/571112 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 588 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571112
Fluid pressure reducing device Oct 24, 2022 Issued
Array ( [id] => 19578871 [patent_doc_number] => 12144955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Connector system for releasably connecting fluid conduits [patent_app_type] => utility [patent_app_number] => 17/971966 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 80 [patent_no_of_words] => 12058 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971966
Connector system for releasably connecting fluid conduits Oct 23, 2022 Issued
Array ( [id] => 19503935 [patent_doc_number] => 12115334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Connector system for releasably connecting fluid conduits [patent_app_type] => utility [patent_app_number] => 17/971271 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 80 [patent_no_of_words] => 12147 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971271
Connector system for releasably connecting fluid conduits Oct 20, 2022 Issued
Array ( [id] => 18352665 [patent_doc_number] => 20230140776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => FLUID CONTROL DEVICE, FLUID CONTROL SYSTEM AND FLUID CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/047577 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047577
FLUID CONTROL DEVICE, FLUID CONTROL SYSTEM AND FLUID CONTROL METHOD Oct 17, 2022 Pending
Array ( [id] => 19113652 [patent_doc_number] => 20240125402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Contamination-Resistant Throttle Valve [patent_app_type] => utility [patent_app_number] => 17/966819 [patent_app_country] => US [patent_app_date] => 2022-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966819
Contamination-Resistant Throttle Valve Oct 14, 2022 Abandoned
Array ( [id] => 19113649 [patent_doc_number] => 20240125399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => THROUGH-FLOW PROPORTIONAL COOLANT VALVE [patent_app_type] => utility [patent_app_number] => 18/046732 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046732
THROUGH-FLOW PROPORTIONAL COOLANT VALVE Oct 13, 2022 Abandoned
Array ( [id] => 20136905 [patent_doc_number] => 20250243949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => FLUID PRESSURE REDUCING DEVICE [patent_app_type] => utility [patent_app_number] => 18/570605 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 707 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18570605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/570605
Fluid pressure reducing device Oct 12, 2022 Issued
Array ( [id] => 19770903 [patent_doc_number] => 20250052329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => A Valve [patent_app_type] => utility [patent_app_number] => 18/721753 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721753
A Valve Sep 29, 2022 Pending
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